<?php
namespace app\common\service;


class Getsystem {
    /**
    * 获取机器网卡的物理（MAC）地址
    * 目前支持WIN/LINUX系统
    **/
    public $return_array = array (); // 返回带有MAC地址的字串数组
    public $mac_addr;

    public function MacAddInfo($os_type = PHP_OS) {
        $this->mac_addr = '';
        switch (strtolower ( $os_type )) {
            case "linux" :
                $this->forLinux();
                break;
            case "solaris" :
                break;
            case "unix" :
                break;
            case "aix" :
                break;
            default :
                $this->forWindows();
                break;
        }
        $temp_array = array ();
        foreach ( $this->return_array as $value ) {

            if (preg_match ( "/[0-9a-f][0-9a-f][:-]" . "[0-9a-f][0-9a-f][:-]" . "[0-9a-f][0-9a-f][:-]" . "[0-9a-f][0-9a-f][:-]" . "[0-9a-f][0-9a-f][:-]" . "[0-9a-f][0-9a-f]/i", $value, $temp_array )) {
                $this->mac_addr = $temp_array [0];
                break;
            }
        }
        $this->mac_addr = md5($this->mac_addr . $_SERVER['HTTP_USER_AGENT']);
        unset ( $temp_array );
        return $this->mac_addr;
    }

    public function forWindows() {
        @exec ("ipconfig /all", $this->return_array);
        if ($this->return_array)
            return $this->return_array;
        else {
            $ipconfig = $_SERVER["WINDIR"] . "/system32/ipconfig.exe";
            if (is_file ( $ipconfig ))
                @exec ($ipconfig . " /all", $this->return_array);
            else
                @exec ($_SERVER["WINDIR"] . "/system/ipconfig.exe /all", $this->return_array);
            return $this->return_array;
        }
    }

    public function forLinux() {
        @exec("ifconfig -a", $this->return_array);
        return $this->return_array;
    }
}
